CN201177588Y - Ceramic piston-rod anti-fatigue curve performance test machine - Google Patents
Ceramic piston-rod anti-fatigue curve performance test machine Download PDFInfo
- Publication number
- CN201177588Y CN201177588Y CNU2008200334093U CN200820033409U CN201177588Y CN 201177588 Y CN201177588 Y CN 201177588Y CN U2008200334093 U CNU2008200334093 U CN U2008200334093U CN 200820033409 U CN200820033409 U CN 200820033409U CN 201177588 Y CN201177588 Y CN 201177588Y
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- piston rod
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Abstract
The utility model relates to a test device for testing anti-fatigue bending performance of a ceramic piston rod, which comprises a main body including a test stage, a hydraulic drive section and a PLC electric control section, wherein the main body is divided into an upper part, a middle part and a lower part; the PLC electric control section and a hydraulic cylinder of the hydraulic drive section are arranged in the upper part; a linear displacement sensor is arranged in the hydraulic cylinder for detecting and controlling the deformation of a test sample during testing; a slim test desk is arranged on the middle part of the main body; a pair of V-groove support blocks are arranged on the test desk for supporting both ends of the test sample; the head end of a piston rod of the hydraulic cylinder at the upper part of the main body faces downwards and is aligned to the middle position of the test sample supported by the V-groove support blocks on the test desk; and a hydraulic pump station of the hydraulic drive section is arranged at the lower part of the main body. The test device suits the testing of anti-fatigue bending performance of a slim ceramic piston rod, and has the advantages of smart frame, simple and compact structure, and low cost.
Description
Technical field
The utility model relates to a kind of test machine of ceramic cylinder rod antifatigue bending property.
Background technology
Ceramic cylinder rod is a kind of new product, excellent performance, but certain crooked deformation in use may take place in comparatively elongated ceramic cylinder rod, and the toughness of its surperficial ceramic coat is not fine, if crooked deformation quantity is excessive, will cause the ceramic coat damage of breaking, therefore, need test the antifatigue bending property of product.Though Apparatus for Bending at low-temp kind in the market is many, all not too be fit to elongated ceramic cylinder rod is done tired bending test.Present Apparatus for Bending at low-temp is the gate-type structure mostly, with four root posts fixedly entablature and work top, its less work top of ordinary test parameter area falls short of, and bigger its test parameters scope of work top is too big, therefore all is not suitable for this test.And its electric control system of present Apparatus for Bending at low-temp all separates with the testing machine body, and structure is disperseed, and whole test machine profile is also bigger.
The utility model content
The technical problems to be solved in the utility model is: a kind of test machine of ceramic cylinder rod antifatigue bending property is provided, is specifically designed to elongated ceramic cylinder rod is carried out the bending property test.
The technical solution adopted in the utility model is: a kind of test machine of ceramic cylinder rod antifatigue bending property, has body, body has test board, hydraulic power part and PLC electric control system, body can be divided into, in, following three parts, be provided with the hydraulic pressure thick stick of PLC electric control system and hydraulic power part in the top, the Linear displacement transducer of sample deformation amount when hydraulic cylinder inside is equipped with in order to detection and control test, the body middle part is long and narrow test board, test board is provided with in order to prop a pair of V-type groove rest pad at sample two ends, its piston rod head end of hydraulic pressure thick stick that is positioned at body upper down, and be right against the medium position of the sample that is supported by V-type groove rest pad on the test board, the hydraulic power unit of hydraulic power part is installed in the underpart.
In order to make operation more easy, described PLC electric control system has touch operation screen and control knob group, all can finish test operation by touch operation screen or control knob group.
For the piston rod head end that makes hydraulic cylinder can contact with sample is flexible when pressing down sample, guarantee that the ceramic coat of specimen surface is not damaged, the head end of described its piston rod of hydraulic cylinder is provided with the briquetting made from flexible material.
The beneficial effects of the utility model are: this machine is applicable to the test of the antifatigue bending property of elongated ceramic cylinder rod, measuring accuracy height.This machine fuselage is small and exquisite, simple and compact for structure, and cost is low.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a main TV structure synoptic diagram of the present utility model.
Fig. 2 is a left TV structure synoptic diagram of the present utility model.
32. control knob groups are shielded in the 31. touch operations of 1. test board 11.V shape groove rest pads, 21. hydraulic cylinders, 211. briquettings, 22. hydraulic power units among the figure
Embodiment
The test machine of a kind of ceramic cylinder rod antifatigue bending property as shown in Figure 1, has body, body has test board 1, hydraulic power part and PLC electric control system, body can be divided into, in, following three parts, be provided with the hydraulic pressure thick stick 21 of PLC electric control system and hydraulic power part in the top, the Linear displacement transducer of sample deformation amount when hydraulic cylinder 21 inside are equipped with in order to detection and control test, the body middle part is long and narrow test board 1, test board 1 is provided with in order to prop a pair of V-type groove rest pad 11 at sample two ends, hydraulic pressure thick stick 21 its piston rod head ends that are positioned at body upper down, and be right against the medium position that is supported the sample that gets up on the test board 1 by V-shaped groove rest pad 11, the hydraulic power unit 22 of hydraulic power part is installed in the underpart.
The PLC electric control system has touch operation screen 31 and control knob group 32, so that operation is more easy,
The head end of hydraulic cylinder 21 its piston rods is provided with the briquetting made from flexible material 211, so that the piston rod head end of hydraulic cylinder can contact with sample is flexible when pressing down sample, guarantees that the ceramic coat of specimen surface is not damaged.
During test,, be limit, work out testing standard with the ultimate deformation amount of ceramic cylinder rod mother metal in conjunction with the actual operating position of piston rod.Choose ceramic cylinder rod, its two ends are held on the V-shaped groove rest pad of test board, by touch operation screen or control knob group machine is carried out testing beginning after certain operation, the piston rod head end of hydraulic cylinder presses down the middle part of sample, bounce back again, and then press down, the crooked deformation quantity of sample is not less than 5mm, repeated test.Linear displacement transducer is equipped with in hydraulic cylinder inside, the deformation quantity of sample when it can accurately control test, and accuracy of detection can reach 1mm.
The hydraulic power unit of power section is made up of fuel tank, oil pump, motor, hydraulic valve, tensimeter etc.Have surplus valve, solenoid directional control valve and throttling valve in the hydraulic system, respectively hydraulic cylinder is carried out pressure control, direction of motion control and the control of rising/decline rate.
On touch operation screen, can carry out the isoparametric setting of pressure, stroke, number of times and dwell time of hydraulic cylinder.After test parameter set, test can be carried out automatically, the automaticity height.
Claims (3)
1. the test machine of a ceramic cylinder rod antifatigue bending property, has body, it is characterized in that: body has test board (1), hydraulic power part and PLC electric control system, body can be divided into, in, following three parts, be provided with the hydraulic pressure thick stick (21) of PLC electric control system and hydraulic power part in the top, the Linear displacement transducer of sample deformation amount when hydraulic cylinder (21) inside is equipped with in order to detection and control test, the body middle part is long and narrow test board (1), test board (1) is provided with in order to prop a pair of V-type groove rest pad (11) at sample two ends, its piston rod head end of hydraulic pressure thick stick (21) that is positioned at body upper down, and be right against the medium position that test board (1) is gone up the sample that is got up by V-type groove rest pad (11) supporting, the hydraulic power unit (22) of hydraulic power part is installed in the underpart.
2. the test machine of ceramic cylinder rod antifatigue bending property according to claim 1 is characterized in that: described PLC electric control system has touch operation screen (31) and control knob group (32).
3. the test machine of ceramic cylinder rod antifatigue bending property according to claim 1 is characterized in that: the head end of its piston rod of described hydraulic cylinder (21) is provided with the briquetting made from flexible material (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200334093U CN201177588Y (en) | 2008-03-21 | 2008-03-21 | Ceramic piston-rod anti-fatigue curve performance test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200334093U CN201177588Y (en) | 2008-03-21 | 2008-03-21 | Ceramic piston-rod anti-fatigue curve performance test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201177588Y true CN201177588Y (en) | 2009-01-07 |
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ID=40217610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200334093U Expired - Fee Related CN201177588Y (en) | 2008-03-21 | 2008-03-21 | Ceramic piston-rod anti-fatigue curve performance test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201177588Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979883A (en) * | 2010-10-21 | 2011-02-23 | 武汉科技大学 | Loaded piston deflection test system and test method for large-sized servo hydraulic cylinder |
| CN102564860A (en) * | 2012-01-11 | 2012-07-11 | 南京林业大学 | Rotating joint durability testing principle and full-automatic testing machine |
| CN103063519A (en) * | 2013-01-14 | 2013-04-24 | 连云港福东正佑照明电器有限公司 | Device for testing flexural strength of quartz tube |
| CN103245556A (en) * | 2013-05-07 | 2013-08-14 | 上海交通大学 | High-strength steel cylinder piece bending strength testing device |
| CN105571948A (en) * | 2016-01-25 | 2016-05-11 | 威海慧悦诚碳纤维科技有限公司 | Fishing rod stiffness measuring instrument and measurement method |
| CN106124338A (en) * | 2016-07-15 | 2016-11-16 | 国网浙江省电力公司金华供电公司 | A kind of pole static load bend test device |
| CN108152146A (en) * | 2017-12-15 | 2018-06-12 | 中国兵器科学研究院宁波分院 | A kind of organic coating flexibility quantitative testing device |
| CN112326457A (en) * | 2020-11-23 | 2021-02-05 | 海隆石油产品技术服务（上海）有限公司 | Coating bending test device |
-
2008
- 2008-03-21 CN CNU2008200334093U patent/CN201177588Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979883A (en) * | 2010-10-21 | 2011-02-23 | 武汉科技大学 | Loaded piston deflection test system and test method for large-sized servo hydraulic cylinder |
| CN101979883B (en) * | 2010-10-21 | 2013-01-16 | 武汉科技大学 | Loaded piston deflection test system and test method for large-sized servo hydraulic cylinder |
| CN102564860A (en) * | 2012-01-11 | 2012-07-11 | 南京林业大学 | Rotating joint durability testing principle and full-automatic testing machine |
| CN103063519A (en) * | 2013-01-14 | 2013-04-24 | 连云港福东正佑照明电器有限公司 | Device for testing flexural strength of quartz tube |
| CN103245556A (en) * | 2013-05-07 | 2013-08-14 | 上海交通大学 | High-strength steel cylinder piece bending strength testing device |
| CN103245556B (en) * | 2013-05-07 | 2016-04-06 | 上海交通大学 | Plow-steel cylindrical element bending strength test device |
| CN105571948A (en) * | 2016-01-25 | 2016-05-11 | 威海慧悦诚碳纤维科技有限公司 | Fishing rod stiffness measuring instrument and measurement method |
| CN105571948B (en) * | 2016-01-25 | 2017-07-04 | 威海慧悦诚碳纤维科技有限公司 | A kind of fishing pole Rigidity Surveying Instruments and measuring method |
| CN106124338A (en) * | 2016-07-15 | 2016-11-16 | 国网浙江省电力公司金华供电公司 | A kind of pole static load bend test device |
| CN106124338B (en) * | 2016-07-15 | 2018-12-28 | 国网浙江省电力公司金华供电公司 | A kind of pole static load bend test device |
| CN108152146A (en) * | 2017-12-15 | 2018-06-12 | 中国兵器科学研究院宁波分院 | A kind of organic coating flexibility quantitative testing device |
| CN108152146B (en) * | 2017-12-15 | 2020-06-09 | 中国兵器科学研究院宁波分院 | Organic coating pliability quantitative determination device |
| CN112326457A (en) * | 2020-11-23 | 2021-02-05 | 海隆石油产品技术服务（上海）有限公司 | Coating bending test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20170321 |